1622112804000 has 960 divisors, whose sum is σ = 6475651902720. Its totient is φ = 395306956800.

The previous prime is 1622112803963. The next prime is 1622112804017. The reversal of 1622112804000 is 4082112261.

1622112804000 is a `hidden beast` number, since 1 + 622 + 11 + 28 + 0 + 4 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 433834131 + ... + 433837869.

It is an arithmetic number, because the mean of its divisors is an integer number (6745470732).

Almost surely, 2^{1622112804000} is an apocalyptic number.

1622112804000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1622112804000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3237825951360).

1622112804000 is an abundant number, since it is smaller than the sum of its proper divisors (4853539098720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1622112804000 is a wasteful number, since it uses less digits than its factorization.

1622112804000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892 (or 3865 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 1622112804000 its reverse (4082112261), we get a palindrome (1626194916261).

The spelling of 1622112804000 in words is "one trillion, six hundred twenty-two billion, one hundred twelve million, eight hundred four thousand".